Method for making containers comprising an intermediate depressuring operation
    1.
    发明授权
    Method for making containers comprising an intermediate depressuring operation 有权
    一种用于制造容器的方法,包括中间压缩操作

    公开(公告)号:US09044883B2

    公开(公告)日:2015-06-02

    申请号:US12679642

    申请日:2008-09-24

    摘要: Process for manufacturing a container (2) from a plastic preform (3) by blow-molding in a mold (11), comprising: an operation of introducing the preform (3) into the mold (11); a blow-molding operation consisting of pressurizing the preform (3) by introducing a gas under a blow-molding pressure into it; a flushing operation subsequent to the blow-molding operation consisting of partially pressurizing the container (2) by introducing a gas under a flushing pressure lower than the blow-molding pressure into it; an operation of at least partial depressurization of the container down to a pressure lower than the flushing pressure, wherein this depressurization operation is subsequent to the blow-molding operation and prior to the flushing operation.

    摘要翻译: 一种用于通过在模具(11)中吹塑从塑料预制件(3)制造容器(2)的方法,包括:将预成型件(3)引入模具(11)中的操作; 一种吹塑操作,其包括通过在吹塑压力下引入气体来对预成型件(3)进行加压; 在吹塑操作之后的冲洗操作,包括通过在低于吹塑压力的冲洗压力下引入气体来对容器(2)进行部分加压; 将容器至少部分减压至低于冲洗压力的压力的操作,其中该吹出操作在吹塑操作之后和冲洗操作之前进行。

    METHOD FOR MANUFACTURING CONTAINERS, INCLUDING AN ANTICIPATED BOXING OPERATION
    2.
    发明申请
    METHOD FOR MANUFACTURING CONTAINERS, INCLUDING AN ANTICIPATED BOXING OPERATION 有权
    制造集装箱的方法,包括预期的包装操作

    公开(公告)号:US20140145378A1

    公开(公告)日:2014-05-29

    申请号:US14115735

    申请日:2012-05-15

    IPC分类号: B29C49/42 B29C49/18

    摘要: Method of manufacturing a container from a blank of plastic material, within a mold provided with a wall defining a cavity with the impression of the container, and a mold bottom that is movable with respect to the wall between a retracted position and a deployed position in which it extends protruding into the interior of the cavity in order to form a hollow recess in the container. The method includes inserting the blank into the mold; a pre-blowing operation including injecting a fluid under pressure into the blank, at a pre-blowing pressure; a blowing operation including injecting a fluid under pressure into the blank at a blowing pressure that is greater than the pre-blowing pressure; and a boxing operation, initiated prior to the blowing operation, and including moving the movable mold bottom from its retracted position to its deployed position.

    摘要翻译: 在塑料材料坯料制造容器的方法中,在具有限定具有容器印模的空腔的模具的模具内,以及可在相对于所述壁在缩回位置和展开位置之间移动的模具底部 其延伸突出到腔的内部,以便在容器中形成中空的凹部。 该方法包括将坯料插入模具中; 预吹动操作,包括在预吹压力下将压力下的流体注入坯料; 吹送操作,包括以大于预吹压力的吹送压力将压力下的流体注入坯料; 以及在吹塑操作之前启动的包装操作,并且包括将可动模具底部从其缩回位置移动到其展开位置。

    PROCESS FOR FORMING CONTAINERS, WHICH COMPRISES A STEP OF FLUSHING THE INTERNAL VOLUME OF THE CONTAINER OF VARIABLE DURATION OVER AT LEAST ONE GIVEN COMPENSATION TIME
    4.
    发明申请
    PROCESS FOR FORMING CONTAINERS, WHICH COMPRISES A STEP OF FLUSHING THE INTERNAL VOLUME OF THE CONTAINER OF VARIABLE DURATION OVER AT LEAST ONE GIVEN COMPENSATION TIME 有权
    形成集装箱的过程,其中包含在至少一次补偿时间内,可以打破可变持续时间集装箱内部容积的步骤

    公开(公告)号:US20100201047A1

    公开(公告)日:2010-08-12

    申请号:US12677256

    申请日:2008-09-09

    IPC分类号: B29C49/66

    摘要: Process for forming containers from a blank, preferably a preform, made of a thermoplastic, the containers being formed using a stretch-blow moulding machine of rotary type having a blow-moulding mould mounted on the periphery of a carousel rotated continuously about its axis, the blow-moulding mould operating in cyclic manner according to a blow-moulding cycle having the following steps: placing a preheated blank in a blow-moulding mould; closing the blow-moulding mould; blowing the blank in the blow-moulding mould; flushing the inside of the container with a cooling gas, by injecting air thereinto; grasping the blow-moulded container by external gripping means; and opening the blow-moulding mould, which process includes automatically varying the duration of the flushing step at each start of production of the containers, in a temporary and evolving manner for a few minutes to establish in the containers thermal conditions enabling the first containers to be formed at a temperature that gives them a final volume corresponding to the final volume of the containers formed during the stead-state operation of the stretch-blow moulding machine.

    摘要翻译: 用由热塑性塑料制成的坯料,优选预制件形成容器的方法,所述容器使用旋转式拉伸吹塑机形成,所述拉伸吹塑机具有安装在围绕其轴线连续旋转的圆盘传送带周边的吹塑模具, 吹塑模具根据吹塑循环循环操作,具有以下步骤:将预热的坯料放置在吹塑模具中; 关闭吹瓶模具; 在吹塑模具中吹毛坯; 用冷却气体冲洗容器的内部,通过向其中注入空气; 通过外部夹紧装置抓住吹塑容器; 并打开吹塑模具,该方法包括在每次开始生产容器时自动改变冲洗步骤的持续时间,以暂时和演进的方式几分钟,以在容器中建立使第一容器能够 形成在一定温度下,使其具有对应于在拉伸吹塑机的转换状态操作期间形成的容器的最终体积的最终体积。

    METHOD FOR THE STRETCH-BLOWING OF A CONTAINER, COMPRISING A RETRACTION OF THE STRETCH ROD DURING A BOXING OPERATION
    7.
    发明申请
    METHOD FOR THE STRETCH-BLOWING OF A CONTAINER, COMPRISING A RETRACTION OF THE STRETCH ROD DURING A BOXING OPERATION 有权
    一种集装箱冲压吹瓶方法,包括在包装操作过程中拉伸辊的延伸

    公开(公告)号:US20140203481A1

    公开(公告)日:2014-07-24

    申请号:US14115717

    申请日:2012-04-30

    IPC分类号: B29C49/78 B29C49/48 B29C49/12

    摘要: A method of manufacturing a container from a blank in a stretch blowing assembly equipped with a mold provided with a wall and a mold bottom axially movable between an extended position and a retracted position and a stretch unit having a rod axially movable with respect to the wall and a device for controlling the movement of the rod. The method involves a stretch blowing phase; a boxing phase during which the mold bottom, initially in the extended position, is moved towards its retracted position, the boxing phase having a retraction operation including controlling a movement of the rod in synchronization with the movement of the mold bottom, or releasing the rod to allow the free axial movement thereof.

    摘要翻译: 一种制造容器的方法,该吹塑组件装备有设有壁的模具和在延伸位置和缩回位置之间可轴向移动的模具底座的拉伸吹塑组件,以及拉伸单元,该拉伸单元具有可相对于壁轴向移动的拉杆 以及用于控制杆的移动的装置。 该方法涉及拉伸吹塑阶段; 一个拳击阶段,在此期间,模具底部最初处于延伸位置,朝向其缩回位置移动,所述拳击阶段具有缩回操作,包括与所述模具底部的移动同步地控制所述杆的移动,或者释放所述杆 以允许其自由轴向运动。

    Process for forming containers, which comprises a step of flushing the internal volume of the container of variable duration over at least one given compensation time
    8.
    发明授权
    Process for forming containers, which comprises a step of flushing the internal volume of the container of variable duration over at least one given compensation time 有权
    用于形成容器的方法,其包括在至少一个给定的补偿时间上冲洗可变持续时间的容器的内部容积的步骤

    公开(公告)号:US08052904B2

    公开(公告)日:2011-11-08

    申请号:US12677256

    申请日:2008-09-09

    IPC分类号: B29C49/78

    摘要: Process for forming containers from a blank, preferably a preform, made of a thermoplastic, the containers being formed using a stretch-blow moulding machine of rotary type having a blow-moulding mould mounted on the periphery of a carousel rotated continuously about its axis, the blow-moulding mould operating in cyclic manner according to a blow-moulding cycle having the following steps: placing a preheated blank in a blow-moulding mould; closing the blow-moulding mould; blowing the blank in the blow-moulding mould; flushing the inside of the container with a cooling gas, by injecting air thereinto; grasping the blow-moulded container by external gripping means; and opening the blow-moulding mould, which process includes automatically varying the duration of the flushing step at each start of production of the containers, in a temporary and evolving manner for a few minutes to establish in the containers thermal conditions enabling the first containers to be formed at a temperature that gives them a final volume corresponding to the final volume of the containers formed during the stead-state operation of the stretch-blow moulding machine.

    摘要翻译: 用由热塑性塑料制成的坯料,优选预制件形成容器的方法,所述容器使用旋转式拉伸吹塑机形成,所述拉伸吹塑机具有安装在围绕其轴线连续旋转的圆盘传送带周边的吹塑模具, 吹塑模具根据吹塑循环循环操作,具有以下步骤:将预热的坯料放置在吹塑模具中; 关闭吹瓶模具; 在吹塑模具中吹毛坯; 用冷却气体冲洗容器的内部,通过向其中注入空气; 通过外部夹紧装置抓住吹塑容器; 并打开吹塑模具,该方法包括在每次开始生产容器时自动改变冲洗步骤的持续时间,以暂时和演进的方式几分钟,以在容器中建立使第一容器能够 形成在一定温度下,使其具有对应于在拉伸吹塑机的转换状态操作期间形成的容器的最终体积的最终体积。

    METHOD FOR MAKING CONTAINERS COMPRISING AN INTERMEDIATE DEPRESSURING OPERATION
    9.
    发明申请
    METHOD FOR MAKING CONTAINERS COMPRISING AN INTERMEDIATE DEPRESSURING OPERATION 有权
    制造包含中间沉降操作的容器的方法

    公开(公告)号:US20100276849A1

    公开(公告)日:2010-11-04

    申请号:US12679642

    申请日:2008-09-24

    IPC分类号: B29C49/62

    摘要: Process for manufacturing a container (2) from a plastic preform (3) by blow-molding in a mold (11), comprising: an operation of introducing the preform (3) into the mold (11); a blow-molding operation consisting of pressurizing the preform (3) by introducing a gas under a blow-molding pressure into it; a flushing operation subsequent to the blow-molding operation consisting of partially pressurizing the container (2) by introducing a gas under a flushing pressure lower than the blow-molding pressure into it; an operation of at least partial depressurization of the container down to a pressure lower than the flushing pressure, wherein this depressurization operation is subsequent to the blow-molding operation and prior to the flushing operation.

    摘要翻译: 一种用于通过在模具(11)中吹塑从塑料预制件(3)制造容器(2)的方法,包括:将预成型件(3)引入模具(11)中的操作; 一种吹塑操作,其包括通过在吹塑压力下引入气体来对预成型件(3)进行加压; 在吹塑操作之后的冲洗操作,包括通过在低于吹塑压力的冲洗压力下引入气体来对容器(2)进行部分加压; 将容器至少部分减压至低于冲洗压力的压力的操作,其中该吹出操作在吹塑操作之后和冲洗操作之前进行。

    BOTTOM OF HOLLOW WARE OBTAINED BY THE BLOW MOULDING OR STRETCH-BLOW MOULDING OF A THERMOPLASTIC HOLLOW WARE PREFORM HAVING SUCH A BOTTOM
    10.
    发明申请
    BOTTOM OF HOLLOW WARE OBTAINED BY THE BLOW MOULDING OR STRETCH-BLOW MOULDING OF A THERMOPLASTIC HOLLOW WARE PREFORM HAVING SUCH A BOTTOM 有权
    具有这样一个底部的热塑性中空型材的吹塑成型或拉伸吹塑成型获得的中空部件的底部

    公开(公告)号:US20100297375A1

    公开(公告)日:2010-11-25

    申请号:US12376412

    申请日:2007-07-13

    IPC分类号: B65D1/42 B65D25/00

    摘要: Bottom of hollow ware obtained by the blow moulding or stretch-blow moulding of a thermoplastic preform, this bottom having a transverse bearing surface and, on either side of this transverse bearing surface, a transverse external edge (7) and a concave internal wall with a transverse central portion (11) containing a disc (12) of material having a low crystallinity, this bottom including reinforcing ribs (1) having an outer edge (13) coming close to the transverse external edge (7) but without reaching this transverse external edge (7), these reinforcing ribs (1) hang an inner edge (14) coming close to the transverse central portion (11), but without reaching this transverse central portion (11), the transverse bearing surface being formed from segments (6a, 6b, 6c, 6d, 6e) interrupted by the reinforcing ribs (1), this hollow ware bottom (4) further including notches (2), the distal end portion (24) of which comes close to but does not reach the external edge (7) of the bottom, the proximal end portion (25) of the notches (2) being tangential with the transverse bearing surface but not opening into this transverse bearing surface.

    摘要翻译: 通过热塑性预成型件的吹塑或拉伸吹塑成型获得的空心件的底部,该底部具有横向支承表面,并且在该横向支承表面的任一侧上具有横向外部边缘(7)和具有 包含具有低结晶度的材料的盘(12)的横向中心部分(11),该底部包括具有靠近横向外边缘(7)的外边缘(13)的加强肋(1),但没有到达该横向 外边缘(7),这些加强筋(1)悬挂靠近横向中心部分(11)的内边缘(14),但不到达该横向中心部分(11),横向支承表面由段 6a,6b,6c,6d,6e),该中空件底部(4)还包括槽(2),其远端部分(24)接近但不到达 底部的外缘(7), 凹口(2)的氧化端部(25)与横向支承表面相切而不向该横向支承表面开口。